Wolf, born into a deaf family, embraces sign language with confidence despite obstacles in life; Sophie, having received a cochlear implant at a young age, continuously strives to be seen as "normal" despite having a "deaf accent." Alan, with a cochlear implant like Sophie, is capable of both spoken language and sign language; he advocates for diverse modes of communication within the deaf community. Bound by love and friendship, the three embark on a self-discovering journey that is not without its moments of pain.

在地产霸权、官商勾结、贫富悬殊……成为主旋律的社会，有人选择沉默，有人执意抗争。辍学硕士生朗（关楚耀 饰）胁持炸弹械劫银行，打算控诉社会劫富济贫。不料出口被意外炸毁，朗与人质──因眼疾而事业止步的警探健豪（黄贯中 饰）、职场情场上埋没诚信的银行职员韵怡（谢安琪 饰）、痴心错配的失婚贵妇Rebecca（陈美琪 饰）和诲人不倦但被时代淘汰的退休教师德叔（泰迪罗宾 饰），被困俨如密室的银行。五段浮城哀歌相互交织，令案件何去何从？这五个一触即发的炸弹，将成为重新出发的新起点，还是使他们走上命途终站？